Hiv/aids has ravaged populations around the world. part of the challenge in treatment and prevention hinges upon a clear understanding of local culture in the population under duress. that is, different approaches will work differently in different places. the practice of studying these differences is known as
a) sociology.
b) epidemiology.
c) alternative medicine.
d) cultural competence.

Epidemology

Explanation:

Epidemology can be defined as the study and analysis of the distribution basically who, when and where patterns of the disease in the defined populations.

The epidemologists help with the study  design, collection and analysis of data and dissemination of the results.

It helped in finding out that HIV/ AIDS has ravaged population all over the world.

this is a really good and amazing rule as this makes the family to spend time together.

spending time with your children and parents is really really important in order to have a loving stable and affectionate family.

also the children can save their eyesight from being ruined and can use their time in studying or doing something productive for example playing some sport or playing an outdoor game like monkey in the middle.